Day of the Cobra (1980)

After an American narcotics agent is killed in Italy, the department chief recruits Larry Stanziani, known as 'The Cobra.' Once a skilled agent, Larry now works as a struggling private detective. Seizing the chance to settle a score with a long-standing adversary, he dives into the investigation. However, he quickly realizes he’s up against a formidable criminal organization that will stop at nothing to protect its interests. As he navigates this dangerous underworld, Larry must rely on his wits and determination to survive and uncover the truth behind the murder.